3.23.3 html 4761 326 1 true 309 0 false 14 false false R1.htm 0000001 - Document - Cover Sheet http://www.bcred.com/role/Cover Cover Cover 1 false false R2.htm 0000002 - Statement - Condensed Consolidated Statements of Assets and Liabilities Sheet http://www.bcred.com/role/CondensedConsolidatedStatementsofAssetsandLiabilities Condensed Consolidated Statements of Assets and Liabilities Statements 2 false false R3.htm 0000003 - Statement - Condensed Consolidated Statements of Assets and Liabilities (Parenthetical) Sheet http://www.bcred.com/role/CondensedConsolidatedStatementsofAssetsandLiabilitiesParenthetical Condensed Consolidated Statements of Assets and Liabilities (Parenthetical) Statements 3 false false R4.htm 0000004 - Statement - Condensed Consolidated Statements of Operations Sheet http://www.bcred.com/role/CondensedConsolidatedStatementsofOperations Condensed Consolidated Statements of Operations Statements 4 false false R5.htm 0000005 - Statement - Condensed Consolidated Statements of Changes in Net Assets Sheet http://www.bcred.com/role/CondensedConsolidatedStatementsofChangesinNetAssets Condensed Consolidated Statements of Changes in Net Assets Statements 5 false false R6.htm 0000006 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.bcred.com/role/CondensedConsolidatedStatementsofCashFlows Condensed Consolidated Statements of Cash Flows Statements 6 false false R7.htm 0000007 - Statement - Condensed Consolidated Schedule of Investments Sheet http://www.bcred.com/role/CondensedConsolidatedScheduleofInvestments Condensed Consolidated Schedule of Investments Statements 7 false false R8.htm 0000008 - Statement - Condensed Consolidated Schedule of Investments (Parenthetical) Sheet http://www.bcred.com/role/CondensedConsolidatedScheduleofInvestmentsParenthetical Condensed Consolidated Schedule of Investments (Parenthetical) Statements 8 false false R9.htm 0000009 - Statement - Condensed Consolidated Schedule of Investments - Derivatives (Parenthetical) Sheet http://www.bcred.com/role/CondensedConsolidatedScheduleofInvestmentsDerivativesParenthetical Condensed Consolidated Schedule of Investments - Derivatives (Parenthetical) Statements 9 false false R10.htm 0000010 - Disclosure - Organization Sheet http://www.bcred.com/role/Organization Organization Notes 10 false false R11.htm 0000011 - Disclosure - Significant Accounting Policies Sheet http://www.bcred.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 11 false false R12.htm 0000012 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactions Fees, Expenses, Agreements and Related Party Transactions Notes 12 false false R13.htm 0000013 - Disclosure - Investments Sheet http://www.bcred.com/role/Investments Investments Notes 13 false false R14.htm 0000014 - Disclosure - Fair Value Measurements Sheet http://www.bcred.com/role/FairValueMeasurements Fair Value Measurements Notes 14 false false R15.htm 0000015 - Disclosure - Derivatives Sheet http://www.bcred.com/role/Derivatives Derivatives Notes 15 false false R16.htm 0000016 - Disclosure - Borrowings Sheet http://www.bcred.com/role/Borrowings Borrowings Notes 16 false false R17.htm 0000017 - Disclosure - Commitment and Contingencies Sheet http://www.bcred.com/role/CommitmentandContingencies Commitment and Contingencies Notes 17 false false R18.htm 0000018 - Disclosure - Net Assets Sheet http://www.bcred.com/role/NetAssets Net Assets Notes 18 false false R19.htm 0000019 - Disclosure - Financial Highlights and Senior Securities Sheet http://www.bcred.com/role/FinancialHighlightsandSeniorSecurities Financial Highlights and Senior Securities Notes 19 false false R20.htm 0000020 - Disclosure - Joint Ventures Sheet http://www.bcred.com/role/JointVentures Joint Ventures Notes 20 false false R21.htm 0000021 - Disclosure - Subsequent Events Sheet http://www.bcred.com/role/SubsequentEvents Subsequent Events Notes 21 false false R22.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 22 false false R23.htm 995470 - Disclosure - N-2 Sheet http://xbrl.sec.gov/cef/role/N2 N-2 Notes 23 false false R24.htm 9954701 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.bcred.com/role/SignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://www.bcred.com/role/SignificantAccountingPolicies 24 false false R25.htm 9954702 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions (Tables) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsTables Fees, Expenses, Agreements and Related Party Transactions (Tables) Tables http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactions 25 false false R26.htm 9954703 - Disclosure - Investments (Tables) Sheet http://www.bcred.com/role/InvestmentsTables Investments (Tables) Tables http://www.bcred.com/role/Investments 26 false false R27.htm 9954704 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.bcred.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.bcred.com/role/FairValueMeasurements 27 false false R28.htm 9954705 - Disclosure - Derivatives (Tables) Sheet http://www.bcred.com/role/DerivativesTables Derivatives (Tables) Tables http://www.bcred.com/role/Derivatives 28 false false R29.htm 9954706 - Disclosure - Borrowings (Tables) Sheet http://www.bcred.com/role/BorrowingsTables Borrowings (Tables) Tables http://www.bcred.com/role/Borrowings 29 false false R30.htm 9954707 - Disclosure - Net Assets (Tables) Sheet http://www.bcred.com/role/NetAssetsTables Net Assets (Tables) Tables http://www.bcred.com/role/NetAssets 30 false false R31.htm 9954708 - Disclosure - Financial Highlights and Senior Securities (Tables) Sheet http://www.bcred.com/role/FinancialHighlightsandSeniorSecuritiesTables Financial Highlights and Senior Securities (Tables) Tables http://www.bcred.com/role/FinancialHighlightsandSeniorSecurities 31 false false R32.htm 9954709 - Disclosure - Joint Ventures (Tables) Sheet http://www.bcred.com/role/JointVenturesTables Joint Ventures (Tables) Tables http://www.bcred.com/role/JointVentures 32 false false R33.htm 9954710 - Disclosure - Organization (Details) Sheet http://www.bcred.com/role/OrganizationDetails Organization (Details) Details http://www.bcred.com/role/Organization 33 false false R34.htm 9954711 - Disclosure - Significant Accounting Policies (Details) Sheet http://www.bcred.com/role/SignificantAccountingPoliciesDetails Significant Accounting Policies (Details) Details http://www.bcred.com/role/SignificantAccountingPoliciesPolicies 34 false false R35.htm 9954712 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Investment Advisory Agreement (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsInvestmentAdvisoryAgreementDetails Fees, Expenses, Agreements and Related Party Transactions - Investment Advisory Agreement (Details) Details 35 false false R36.htm 9954713 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Base Management Fee (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsBaseManagementFeeDetails Fees, Expenses, Agreements and Related Party Transactions - Base Management Fee (Details) Details 36 false false R37.htm 9954714 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Incentive Fees (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsIncentiveFeesDetails Fees, Expenses, Agreements and Related Party Transactions - Incentive Fees (Details) Details 37 false false R38.htm 9954715 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Administration Agreement (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsAdministrationAgreementDetails Fees, Expenses, Agreements and Related Party Transactions - Administration Agreement (Details) Details 38 false false R39.htm 9954716 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Intermediary Manager Agreement/Distribution and Servicing Plan (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsIntermediaryManagerAgreementDistributionandServicingPlanDetails Fees, Expenses, Agreements and Related Party Transactions - Intermediary Manager Agreement/Distribution and Servicing Plan (Details) Details 39 false false R40.htm 9954717 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Distribution and Servicing Plan (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsDistributionandServicingPlanDetails Fees, Expenses, Agreements and Related Party Transactions - Distribution and Servicing Plan (Details) Details 40 false false R41.htm 9954718 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Expense Payments and the Related Reimbursement (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsExpensePaymentsandtheRelatedReimbursementDetails Fees, Expenses, Agreements and Related Party Transactions - Expense Payments and the Related Reimbursement (Details) Details 41 false false R42.htm 9954719 - Disclosure - Fees, Expenses, Agreements and Related Party Transactions - Controlled/Affiliated Portfolio Companies (Details) Sheet http://www.bcred.com/role/FeesExpensesAgreementsandRelatedPartyTransactionsControlledAffiliatedPortfolioCompaniesDetails Fees, Expenses, Agreements and Related Party Transactions - Controlled/Affiliated Portfolio Companies (Details) Details 42 false false R43.htm 9954720 - Disclosure - Investments - Investment Portfolio at Cost and Fair Value (Details) Sheet http://www.bcred.com/role/InvestmentsInvestmentPortfolioatCostandFairValueDetails Investments - Investment Portfolio at Cost and Fair Value (Details) Details 43 false false R44.htm 9954721 - Disclosure - Investments - Investment at Fair Value Percentage (Details) Sheet http://www.bcred.com/role/InvestmentsInvestmentatFairValuePercentageDetails Investments - Investment at Fair Value Percentage (Details) Details 44 false false R45.htm 9954722 - Disclosure - Investments - Geographic Investment (Details) Sheet http://www.bcred.com/role/InvestmentsGeographicInvestmentDetails Investments - Geographic Investment (Details) Details 45 false false R46.htm 9954723 - Disclosure - Investments - Additional Information (Details) Sheet http://www.bcred.com/role/InvestmentsAdditionalInformationDetails Investments - Additional Information (Details) Details 46 false false R47.htm 9954724 - Disclosure - Fair Value Measurements - Fair Value Hierarchy of Financial Instruments (Details) Sheet http://www.bcred.com/role/FairValueMeasurementsFairValueHierarchyofFinancialInstrumentsDetails Fair Value Measurements - Fair Value Hierarchy of Financial Instruments (Details) Details 47 false false R48.htm 9954725 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Investments Measured Using Level 3 Inputs (Details) Sheet http://www.bcred.com/role/FairValueMeasurementsSummaryofChangesinFairValueofInvestmentsMeasuredUsingLevel3InputsDetails Fair Value Measurements - Summary of Changes in Fair Value of Investments Measured Using Level 3 Inputs (Details) Details 48 false false R49.htm 9954726 - Disclosure - Fair Value Measurements - Significant Unobservable Inputs of the Company???s Level 3 Financial Instruments (Details) Sheet http://www.bcred.com/role/FairValueMeasurementsSignificantUnobservableInputsoftheCompanysLevel3FinancialInstrumentsDetails Fair Value Measurements - Significant Unobservable Inputs of the Company???s Level 3 Financial Instruments (Details) Details 49 false false R50.htm 9954727 - Disclosure - Fair Value Measurements - Financial Instruments Not Carried at Fair Value (Details) Sheet http://www.bcred.com/role/FairValueMeasurementsFinancialInstrumentsNotCarriedatFairValueDetails Fair Value Measurements - Financial Instruments Not Carried at Fair Value (Details) Details 50 false false R51.htm 9954728 - Disclosure - Fair Value Measurements - Debt Obligations (Details) Sheet http://www.bcred.com/role/FairValueMeasurementsDebtObligationsDetails Fair Value Measurements - Debt Obligations (Details) Details 51 false false R52.htm 9954729 - Disclosure - Derivatives - Schedule of Derivative Instruments (Details) Sheet http://www.bcred.com/role/DerivativesScheduleofDerivativeInstrumentsDetails Derivatives - Schedule of Derivative Instruments (Details) Details 52 false false R53.htm 9954730 - Disclosure - Derivatives - Derivative Instrument Gain (Loss) (Details) Sheet http://www.bcred.com/role/DerivativesDerivativeInstrumentGainLossDetails Derivatives - Derivative Instrument Gain (Loss) (Details) Details 53 false false R54.htm 9954731 - Disclosure - Derivatives - Change in Fair Value (Details) Sheet http://www.bcred.com/role/DerivativesChangeinFairValueDetails Derivatives - Change in Fair Value (Details) Details 54 false false R55.htm 9954732 - Disclosure - Derivatives - Unsecured Long-term Borrowing (Details) Sheet http://www.bcred.com/role/DerivativesUnsecuredLongtermBorrowingDetails Derivatives - Unsecured Long-term Borrowing (Details) Details 55 false false R56.htm 9954733 - Disclosure - Borrowings - Additional Information (Details) Sheet http://www.bcred.com/role/BorrowingsAdditionalInformationDetails Borrowings - Additional Information (Details) Details 56 false false R57.htm 9954734 - Disclosure - Borrowings - Bard Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBardPeakFundingFacilityDetails Borrowings - Bard Peak Funding Facility (Details) Details 57 false false R58.htm 9954735 - Disclosure - Borrowings - Castle Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsCastlePeakFundingFacilityDetails Borrowings - Castle Peak Funding Facility (Details) Details 58 false false R59.htm 9954736 - Disclosure - Borrowings - Maroon Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsMaroonPeakFundingFacilityDetails Borrowings - Maroon Peak Funding Facility (Details) Details 59 false false R60.htm 9954737 - Disclosure - Borrowings - Summit Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsSummitPeakFundingFacilityDetails Borrowings - Summit Peak Funding Facility (Details) Details 60 false false R61.htm 9954738 - Disclosure - Borrowings - Denali Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsDenaliPeakFundingFacilityDetails Borrowings - Denali Peak Funding Facility (Details) Details 61 false false R62.htm 9954739 - Disclosure - Borrowings - Bushnell Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBushnellPeakFundingFacilityDetails Borrowings - Bushnell Peak Funding Facility (Details) Details 62 false false R63.htm 9954740 - Disclosure - Borrowings - Granite Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsGranitePeakFundingFacilityDetails Borrowings - Granite Peak Funding Facility (Details) Details 63 false false R64.htm 9954741 - Disclosure - Borrowings - Middle Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsMiddlePeakFundingFacilityDetails Borrowings - Middle Peak Funding Facility (Details) Details 64 false false R65.htm 9954742 - Disclosure - Borrowings - Bison Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBisonPeakFundingFacilityDetails Borrowings - Bison Peak Funding Facility (Details) Details 65 false false R66.htm 9954743 - Disclosure - Borrowings - Blanca Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBlancaPeakFundingFacilityDetails Borrowings - Blanca Peak Funding Facility (Details) Details 66 false false R67.htm 9954744 - Disclosure - Borrowings - Windom Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsWindomPeakFundingFacilityDetails Borrowings - Windom Peak Funding Facility (Details) Details 67 false false R68.htm 9954745 - Disclosure - Borrowings - Monarch Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsMonarchPeakFundingFacilityDetails Borrowings - Monarch Peak Funding Facility (Details) Details 68 false false R69.htm 9954746 - Disclosure - Borrowings - Borah Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBorahPeakFundingFacilityDetails Borrowings - Borah Peak Funding Facility (Details) Details 69 false false R70.htm 9954747 - Disclosure - Borrowings - 2022-1 BSL WH Funding Facility (Details) Sheet http://www.bcred.com/role/Borrowings20221BSLWHFundingFacilityDetails Borrowings - 2022-1 BSL WH Funding Facility (Details) Details 70 false false R71.htm 9954748 - Disclosure - Borrowings - Naomi Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsNaomiPeakFundingFacilityDetails Borrowings - Naomi Peak Funding Facility (Details) Details 71 false false R72.htm 9954749 - Disclosure - Borrowings - Meridian Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsMeridianPeakFundingFacilityDetails Borrowings - Meridian Peak Funding Facility (Details) Details 72 false false R73.htm 9954750 - Disclosure - Borrowings - Haydon Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsHaydonPeakFundingFacilityDetails Borrowings - Haydon Peak Funding Facility (Details) Details 73 false false R74.htm 9954751 - Disclosure - Borrowings - Bear Peak Funding Facility (Details) Sheet http://www.bcred.com/role/BorrowingsBearPeakFundingFacilityDetails Borrowings - Bear Peak Funding Facility (Details) Details 74 false false R75.htm 9954752 - Disclosure - Borrowings - Revolving Credit Facility (Details) Sheet http://www.bcred.com/role/BorrowingsRevolvingCreditFacilityDetails Borrowings - Revolving Credit Facility (Details) Details 75 false false R76.htm 9954753 - Disclosure - Borrowings - June 2024 Notes (Details) Notes http://www.bcred.com/role/BorrowingsJune2024NotesDetails Borrowings - June 2024 Notes (Details) Details 76 false false R77.htm 9954754 - Disclosure - Borrowings - June 2026 Notes (Details) Notes http://www.bcred.com/role/BorrowingsJune2026NotesDetails Borrowings - June 2026 Notes (Details) Details 77 false false R78.htm 9954755 - Disclosure - Borrowings - May 2027 Notes (Details) Notes http://www.bcred.com/role/BorrowingsMay2027NotesDetails Borrowings - May 2027 Notes (Details) Details 78 false false R79.htm 9954756 - Disclosure - Borrowings - October 2027 Notes (Details) Notes http://www.bcred.com/role/BorrowingsOctober2027NotesDetails Borrowings - October 2027 Notes (Details) Details 79 false false R80.htm 9954757 - Disclosure - Borrowings - Rule 144A Notes (Details) Notes http://www.bcred.com/role/BorrowingsRule144ANotesDetails Borrowings - Rule 144A Notes (Details) Details 80 false false R81.htm 9954758 - Disclosure - Borrowings - September 2024 Notes (Details) Notes http://www.bcred.com/role/BorrowingsSeptember2024NotesDetails Borrowings - September 2024 Notes (Details) Details 81 false false R82.htm 9954759 - Disclosure - Borrowings - December 2026 Notes (Details) Notes http://www.bcred.com/role/BorrowingsDecember2026NotesDetails Borrowings - December 2026 Notes (Details) Details 82 false false R83.htm 9954760 - Disclosure - Borrowings - November 2026 Eurobonds (Details) Sheet http://www.bcred.com/role/BorrowingsNovember2026EurobondsDetails Borrowings - November 2026 Eurobonds (Details) Details 83 false false R84.htm 9954761 - Disclosure - Borrowings - November 2024 Notes (Details) Notes http://www.bcred.com/role/BorrowingsNovember2024NotesDetails Borrowings - November 2024 Notes (Details) Details 84 false false R85.htm 9954762 - Disclosure - Borrowings - March 2027 Notes (Details) Notes http://www.bcred.com/role/BorrowingsMarch2027NotesDetails Borrowings - March 2027 Notes (Details) Details 85 false false R86.htm 9954763 - Disclosure - Borrowings - January 2025 Notes (Details) Notes http://www.bcred.com/role/BorrowingsJanuary2025NotesDetails Borrowings - January 2025 Notes (Details) Details 86 false false R87.htm 9954764 - Disclosure - Borrowings - January 2029 Notes (Details) Notes http://www.bcred.com/role/BorrowingsJanuary2029NotesDetails Borrowings - January 2029 Notes (Details) Details 87 false false R88.htm 9954765 - Disclosure - Borrowings - March 2025 Notes (Details) Notes http://www.bcred.com/role/BorrowingsMarch2025NotesDetails Borrowings - March 2025 Notes (Details) Details 88 false false R89.htm 9954766 - Disclosure - Borrowings - April 2026 UK Bonds (Details) Sheet http://www.bcred.com/role/BorrowingsApril2026UKBondsDetails Borrowings - April 2026 UK Bonds (Details) Details 89 false false R90.htm 9954767 - Disclosure - Borrowings - September 2025 Notes (Details) Notes http://www.bcred.com/role/BorrowingsSeptember2025NotesDetails Borrowings - September 2025 Notes (Details) Details 90 false false R91.htm 9954768 - Disclosure - Borrowings - Debt Securitizations (Details) Sheet http://www.bcred.com/role/BorrowingsDebtSecuritizationsDetails Borrowings - Debt Securitizations (Details) Details 91 false false R92.htm 9954769 - Disclosure - Borrowings - Short-Term Borrowings (Details) Sheet http://www.bcred.com/role/BorrowingsShortTermBorrowingsDetails Borrowings - Short-Term Borrowings (Details) Details 92 false false R93.htm 9954770 - Disclosure - Borrowings - Outstanding Debt Obligations (Details) Sheet http://www.bcred.com/role/BorrowingsOutstandingDebtObligationsDetails Borrowings - Outstanding Debt Obligations (Details) Details 93 false false R94.htm 9954771 - Disclosure - Borrowings - Interest Expense (Details) Sheet http://www.bcred.com/role/BorrowingsInterestExpenseDetails Borrowings - Interest Expense (Details) Details 94 false false R95.htm 9954772 - Disclosure - Commitment and Contingencies- Narrative (Details) Sheet http://www.bcred.com/role/CommitmentandContingenciesNarrativeDetails Commitment and Contingencies- Narrative (Details) Details 95 false false R96.htm 9954773 - Disclosure - Net Assets - Common Shares Of Beneficial Interest (Details) Sheet http://www.bcred.com/role/NetAssetsCommonSharesOfBeneficialInterestDetails Net Assets - Common Shares Of Beneficial Interest (Details) Details 96 false false R97.htm 9954774 - Disclosure - Net Assets - Net Asset Value Per Share (Details) Sheet http://www.bcred.com/role/NetAssetsNetAssetValuePerShareDetails Net Assets - Net Asset Value Per Share (Details) Details 97 false false R98.htm 9954775 - Disclosure - Net Assets - Distributions Declared (Details) Sheet http://www.bcred.com/role/NetAssetsDistributionsDeclaredDetails Net Assets - Distributions Declared (Details) Details 98 false false R99.htm 9954776 - Disclosure - Net Assets - Cash Distributions (Details) Sheet http://www.bcred.com/role/NetAssetsCashDistributionsDetails Net Assets - Cash Distributions (Details) Details 99 false false R100.htm 9954777 - Disclosure - Net Assets - Narrative (Details) Sheet http://www.bcred.com/role/NetAssetsNarrativeDetails Net Assets - Narrative (Details) Details 100 false false R101.htm 9954778 - Disclosure - Net Assets - Summarizes The Share Repurchases (Details) Sheet http://www.bcred.com/role/NetAssetsSummarizesTheShareRepurchasesDetails Net Assets - Summarizes The Share Repurchases (Details) Details 101 false false R102.htm 9954779 - Disclosure - Financial Highlights and Senior Securities - Schedule of Financial Highlights (Details) Sheet http://www.bcred.com/role/FinancialHighlightsandSeniorSecuritiesScheduleofFinancialHighlightsDetails Financial Highlights and Senior Securities - Schedule of Financial Highlights (Details) Details 102 false false R103.htm 9954780 - Disclosure - Financial Highlights and Senior Securities - Narrative (Details) Sheet http://www.bcred.com/role/FinancialHighlightsandSeniorSecuritiesNarrativeDetails Financial Highlights and Senior Securities - Narrative (Details) Details 103 false false R104.htm 9954781 - Disclosure - Joint Ventures - BCRED Emerald JV and BCRED Verdelite JV (Details) Sheet http://www.bcred.com/role/JointVenturesBCREDEmeraldJVandBCREDVerdeliteJVDetails Joint Ventures - BCRED Emerald JV and BCRED Verdelite JV (Details) Details 104 false false R105.htm 9954782 - Disclosure - Joint Ventures - Consolidated Schedule of Investments (Details) Sheet http://www.bcred.com/role/JointVenturesConsolidatedScheduleofInvestmentsDetails Joint Ventures - Consolidated Schedule of Investments (Details) Details 105 false false R106.htm 9954783 - Disclosure - Joint Ventures - SOI Footnotes (Details) Notes http://www.bcred.com/role/JointVenturesSOIFootnotesDetails Joint Ventures - SOI Footnotes (Details) Details 106 false false R107.htm 9954784 - Disclosure - Joint Ventures - Balance Sheet Information (Details) Sheet http://www.bcred.com/role/JointVenturesBalanceSheetInformationDetails Joint Ventures - Balance Sheet Information (Details) Details 107 false false R108.htm 9954785 - Disclosure - Joint Ventures - Selected Statement of Operations Information (Details) Sheet http://www.bcred.com/role/JointVenturesSelectedStatementofOperationsInformationDetails Joint Ventures - Selected Statement of Operations Information (Details) Details 108 false false R109.htm 9954786 - Disclosure - Subsequent Events (Details) Sheet http://www.bcred.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.bcred.com/role/SubsequentEvents 109 false false All Reports Book All Reports bcred-20230930.htm bcred-20230930.xsd bcred-20230930_cal.xml bcred-20230930_def.xml bcred-20230930_lab.xml bcred-20230930_pre.xml http://fasb.org/us-gaap/2023 http://xbrl.sec.gov/cef/2023 http://xbrl.sec.gov/dei/2023 true true